Worksheet
Curated OER

Different Types of Changes (1.2)

For Students 4th - 6th
In this recognizing different types of changes instructional activity, students answer questions about such things as reversible change, irreversible process, climatic change, filtration process, physical change, and change in the state...
Lesson Plan
Curated OER

pH and Red Cabbage Juice

For Teachers 6th - 8th
Learners review properties of materials and define what pH tells them about matter.  In this pH levels lesson, students determine whether materials are acids or bases using indicator substances.
Worksheet
Curated OER

Acids and Bases Crossword

For Students 8th - 12th
In this chemistry worksheet, students complete a crossword puzzle with 27 clues about acids and bases. Each clue lists number of letters for correct word.
Worksheet
Curated OER

Answers for Acids and Bases Crossword

For Students 8th - 12th
In this chemistry worksheet, students are provided with the answers for a crossword puzzle with 27 clues about acids and bases.
Lesson Plan
Curated OER

Investigating the Soil

For Teachers 3rd - 5th
Young scholars explore the Earth's crust by researching pH levels and acidity. In this environmental safety lesson plan, students identify the pros and cons of acidity within soil and how it affects plants. Young scholars collaborate in...